225682922 has 16 divisors (see below), whose sum is σ = 361615752. Its totient is φ = 105262080.

The previous prime is 225682903. The next prime is 225682949. The reversal of 225682922 is 229286522.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 131767441 + 93915481 = 11479^2 + 9691^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25529 + ... + 33212.

Almost surely, 2^225682922 is an apocalyptic number.

225682922 is a deficient number, since it is larger than the sum of its proper divisors (135932830).

225682922 is a wasteful number, since it uses less digits than its factorization.

225682922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58873.

The product of its digits is 69120, while the sum is 38.

The square root of 225682922 is about 15022.7468194069. The cubic root of 225682922 is about 608.8349364766.

The spelling of 225682922 in words is "two hundred twenty-five million, six hundred eighty-two thousand, nine hundred twenty-two".